Each year, since the turn of the millennium, word arrives from on high: Pantone, the self-described world's authority on color, announces its Color of the Year. On Thursday, Pantone declared "Mocha ...

Back in the 1950s, when color TV was invented, everything was simple. TVs were either color or black-and-white, and you could tell at a glance which was which. Today, you can find TVs and monitors ...

Dr. Mark Lindsay was 5 years old when he first learned that tree trunks were brown. "Up until that point, I believed leaves and trunks were all green. Just lighter and darker shades," Mark said. Mark ...